A youthful feel to this season opener with a visit to Lockleaze Primary School in Bristol, one of an number of Sustrans âBike Itâ schools acros the country. Plus childhood memories from Paul Fournel, reading from Need for the Bike in person at the Calder Bookshop. We get the inside scoop on the much-awaited Sturmey Archer S3X, three speed fixed gear hub, from SAâs General Manager Alan Clarke.